package com.gzyj.video;

import com.gzyj.video.api.RtErrorHandler;
import com.gzyj.video.server.FTPServer;
import com.gzyj.video.server.HttpServer;
import com.gzyj.video.server.NettyServer;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
import org.springframework.boot.autoconfigure.security.servlet.SecurityAutoConfiguration;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.boot.web.client.RestTemplateBuilder;
import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.web.client.RestTemplate;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;

import javax.annotation.Resource;

@SpringBootApplication(exclude = { DataSourceAutoConfiguration.class, SecurityAutoConfiguration.class })
@ComponentScan(basePackages = { "com.gzyj.*" })
@MapperScan(basePackages = "com.gzyj.video.mapper")
public class VideoServer extends SpringBootServletInitializer {
    @Override
    protected SpringApplicationBuilder configure(SpringApplicationBuilder builder) {
        return builder.sources(VideoServer.class);
    }
    public static void main(String[] args) throws Exception{
        ApplicationContext applicationContext = SpringApplication.run(VideoServer.class, args);
        NettyServer server = applicationContext.getBean(NettyServer.class);
        server.start();
        HttpServer httpServer = applicationContext.getBean(HttpServer.class);
        httpServer.start();

    }

    @Resource
    private RestTemplateBuilder builder;

    @Bean
    public RestTemplate restTemplate() {
        RestTemplate restTemplate = builder.build();
        restTemplate.setErrorHandler(new RtErrorHandler());
        return restTemplate;
    }

    @Bean
    public CorsFilter corsFilter() {
        final UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        final CorsConfiguration config = new CorsConfiguration();
        config.setAllowCredentials(true); // 允许cookies跨域
        //config.addAllowedOrigin("*");// 允许向该服务器提交请求的URI，*表示全部允许。这里尽量限制来源域，比如http://xxxx:8080 ,以降低安全风险。
        config.addAllowedOriginPattern("*");
        config.addAllowedHeader("*");// 允许访问的头信息,*表示全部
        config.setMaxAge(18000L);// 预检请求的缓存时间（秒），即在这个时间段里，对于相同的跨域请求不会再预检了
        config.addAllowedMethod("*");// 允许提交请求的方法，*表示全部允许，也可以单独设置GET、PUT等
        source.registerCorsConfiguration("/**", config);
        return new CorsFilter(source);
    }
}
